Math, asked by sumit4899, 3 months ago

product of two roots of quadratic equation 3x-2x-5

Answers

Answered by Anonymous
6

Answer:

ANSWER

(i)3x

2

+2x−5=3x

2

+5x−3x−5=x(3x+5)−(3x+5)=(x−1)(3x+5)

Answered by Anonymous
2

Step-by-step explanation:

3 {x}^{2}  - 2x - 5 = 0 \\  =  > 3 {x}^{2}  + 3x - 5x - 5 = 0 \\  =  > 3x(x + 1) - 5(x + 1) = 0 \\  =  > (x + 1) \:  \times  \: (3x - 5) = 0 \\  \\  =  > x =  - 1 \:  \: or \:  \: x =  \frac{5}{3}

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